Sixth column (m=5) of triangle A060098.

Terms

a(0) =1a(1) =6a(2) =26a(3) =86a(4) =246a(5) =622a(6) =1442a(7) =3102a(8) =6292a(9) =12122a(10) =22374a(11) =39754a(12) =68354a(13) =114114a(14) =185614a(15) =294866a(16) =458601a(17) =699556a(18) =1048476a(19) =1546116a(20) =2246244a(21) =3218644a(22) =4553484a(23) =6365684a(24) =8801104a(25) =12042732a(26) =16319252a(27) =21913612a(28) =29174652a(29) =38528732